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Diffstat (limited to 'src/armadillo/include/armadillo_bits/unwrap.hpp')
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diff --git a/src/armadillo/include/armadillo_bits/unwrap.hpp b/src/armadillo/include/armadillo_bits/unwrap.hpp new file mode 100644 index 0000000..4e93506 --- /dev/null +++ b/src/armadillo/include/armadillo_bits/unwrap.hpp @@ -0,0 +1,3421 @@ +// SPDX-License-Identifier: Apache-2.0 +// +// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au) +// Copyright 2008-2016 National ICT Australia (NICTA) +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// ------------------------------------------------------------------------ + + +//! \addtogroup unwrap +//! @{ + + +// TODO: document the conditions and restrictions for the use of each unwrap variant: +// TODO: unwrap, unwrap_check, quasi_unwrap, partial_unwrap, partial_unwrap_check + + +template<typename T1> +struct unwrap_default + { + typedef typename T1::elem_type eT; + typedef Mat<eT> stored_type; + + inline + unwrap_default(const T1& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const Mat<eT> M; + }; + + + +template<typename T1> +struct unwrap_fixed + { + typedef T1 stored_type; + + inline explicit + unwrap_fixed(const T1& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const T1& M; + }; + + + +template<typename T1, bool condition> +struct unwrap_redirect {}; + +template<typename T1> +struct unwrap_redirect<T1, false> { typedef unwrap_default<T1> result; }; + +template<typename T1> +struct unwrap_redirect<T1, true> { typedef unwrap_fixed<T1> result; }; + + +template<typename T1> +struct unwrap : public unwrap_redirect<T1, is_Mat_fixed<T1>::value>::result + { + inline + unwrap(const T1& A) + : unwrap_redirect<T1, is_Mat_fixed<T1>::value>::result(A) + { + } + }; + + + +template<typename eT> +struct unwrap< Mat<eT> > + { + typedef Mat<eT> stored_type; + + inline + unwrap(const Mat<eT>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const Mat<eT>& M; + }; + + + +template<typename eT> +struct unwrap< Row<eT> > + { + typedef Row<eT> stored_type; + + inline + unwrap(const Row<eT>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const Row<eT>& M; + }; + + + +template<typename eT> +struct unwrap< Col<eT> > + { + typedef Col<eT> stored_type; + + inline + unwrap(const Col<eT>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const Col<eT>& M; + }; + + + +template<typename eT> +struct unwrap< subview_col<eT> > + { + typedef Col<eT> stored_type; + + inline + unwrap(const subview_col<eT>& A) + : M(A.colmem, A.n_rows) + { + arma_extra_debug_sigprint(); + } + + const Col<eT> M; + }; + + + +template<typename eT> +struct unwrap< subview_cols<eT> > + { + typedef Mat<eT> stored_type; + + inline + unwrap(const subview_cols<eT>& A) + : M(A.colptr(0), A.n_rows, A.n_cols) + { + arma_extra_debug_sigprint(); + } + + const Mat<eT> M; + }; + + + +template<typename out_eT, typename T1, typename T2, typename glue_type> +struct unwrap< mtGlue<out_eT, T1, T2, glue_type> > + { + typedef Mat<out_eT> stored_type; + + inline + unwrap(const mtGlue<out_eT, T1, T2, glue_type>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const Mat<out_eT> M; + }; + + + +template<typename out_eT, typename T1, typename op_type> +struct unwrap< mtOp<out_eT, T1, op_type> > + { + typedef Mat<out_eT> stored_type; + + inline + unwrap(const mtOp<out_eT, T1, op_type>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const Mat<out_eT> M; + }; + + + +// +// +// + + + +template<typename T1> +struct quasi_unwrap_default + { + typedef typename T1::elem_type eT; + + inline + quasi_unwrap_default(const T1& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + // NOTE: DO NOT DIRECTLY CHECK FOR ALIASING BY TAKING THE ADDRESS OF THE "M" OBJECT IN ANY quasi_unwrap CLASS !!! + Mat<eT> M; + + static constexpr bool is_const = false; + static constexpr bool has_subview = false; + static constexpr bool has_orig_mem = false; + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + }; + + + +template<typename T1> +struct quasi_unwrap_fixed + { + typedef typename T1::elem_type eT; + + inline explicit + quasi_unwrap_fixed(const T1& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const T1& M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = false; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&M) == void_ptr(&X)); } + }; + + + +template<typename T1, bool condition> +struct quasi_unwrap_redirect {}; + +template<typename T1> +struct quasi_unwrap_redirect<T1, false> { typedef quasi_unwrap_default<T1> result; }; + +template<typename T1> +struct quasi_unwrap_redirect<T1, true> { typedef quasi_unwrap_fixed<T1> result; }; + + +template<typename T1> +struct quasi_unwrap : public quasi_unwrap_redirect<T1, is_Mat_fixed<T1>::value>::result + { + typedef typename quasi_unwrap_redirect<T1, is_Mat_fixed<T1>::value>::result quasi_unwrap_extra; + + inline + quasi_unwrap(const T1& A) + : quasi_unwrap_extra(A) + { + } + + static constexpr bool is_const = quasi_unwrap_extra::is_const; + static constexpr bool has_subview = quasi_unwrap_extra::has_subview; + static constexpr bool has_orig_mem = quasi_unwrap_extra::has_orig_mem; + + using quasi_unwrap_extra::M; + using quasi_unwrap_extra::is_alias; + }; + + + +template<typename eT> +struct quasi_unwrap< Mat<eT> > + { + inline + quasi_unwrap(const Mat<eT>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const Mat<eT>& M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = false; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&M) == void_ptr(&X)); } + }; + + + +template<typename eT> +struct quasi_unwrap< Row<eT> > + { + + inline + quasi_unwrap(const Row<eT>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const Row<eT>& M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = false; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&M) == void_ptr(&X)); } + }; + + + +template<typename eT> +struct quasi_unwrap< Col<eT> > + { + inline + quasi_unwrap(const Col<eT>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const Col<eT>& M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = false; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&M) == void_ptr(&X)); } + }; + + + +template<typename eT> +struct quasi_unwrap< subview<eT> > + { + inline + quasi_unwrap(const subview<eT>& A) + : sv( A ) + , M ( A, ((A.aux_row1 == 0) && (A.n_rows == A.m.n_rows)) ) // reuse memory if the subview is a contiguous chunk + { + arma_extra_debug_sigprint(); + } + + const subview<eT>& sv; + const Mat<eT> M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = true; + static constexpr bool has_orig_mem = false; // NOTE: set to false as this is the general case; original memory is only used when the subview is a contiguous chunk + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return ( ((sv.aux_row1 == 0) && (sv.n_rows == sv.m.n_rows)) ? (void_ptr(&(sv.m)) == void_ptr(&X)) : false ); } + }; + + + +template<typename eT> +struct quasi_unwrap< subview_row<eT> > + { + inline + quasi_unwrap(const subview_row<eT>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + Row<eT> M; + + static constexpr bool is_const = false; + static constexpr bool has_subview = false; + static constexpr bool has_orig_mem = false; + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + }; + + + +template<typename eT> +struct quasi_unwrap< subview_col<eT> > + { + inline + quasi_unwrap(const subview_col<eT>& A) + : orig( A.m ) + , M ( const_cast<eT*>( A.colmem ), A.n_rows, false, false ) + { + arma_extra_debug_sigprint(); + } + + const Mat<eT>& orig; + const Col<eT> M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = true; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&orig) == void_ptr(&X)); } + }; + + + +template<typename eT> +struct quasi_unwrap< subview_cols<eT> > + { + inline + quasi_unwrap(const subview_cols<eT>& A) + : orig( A.m ) + , M ( const_cast<eT*>( A.colptr(0) ), A.n_rows, A.n_cols, false, false ) + { + arma_extra_debug_sigprint(); + } + + const Mat<eT>& orig; + const Mat<eT> M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = true; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&orig) == void_ptr(&X)); } + }; + + + +template<typename out_eT, typename T1, typename T2, typename glue_type> +struct quasi_unwrap< mtGlue<out_eT, T1, T2, glue_type> > + { + inline + quasi_unwrap(const mtGlue<out_eT, T1, T2, glue_type>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + Mat<out_eT> M; + + static constexpr bool is_const = false; + static constexpr bool has_subview = false; + static constexpr bool has_orig_mem = false; + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + }; + + + +template<typename out_eT, typename T1, typename op_type> +struct quasi_unwrap< mtOp<out_eT, T1, op_type> > + { + inline + quasi_unwrap(const mtOp<out_eT, T1, op_type>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + Mat<out_eT> M; + + static constexpr bool is_const = false; + static constexpr bool has_subview = false; + static constexpr bool has_orig_mem = false; + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + }; + + + +template<typename T1> +struct quasi_unwrap< Op<T1, op_vectorise_col> > + { + typedef typename T1::elem_type eT; + + inline + quasi_unwrap(const Op<T1, op_vectorise_col>& A) + : U( A.m ) + , M( const_cast<eT*>(U.M.memptr()), U.M.n_elem, 1, false, false ) + { + arma_extra_debug_sigprint(); + } + + const quasi_unwrap<T1> U; + const Mat<eT> M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = true; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return U.is_alias(X); } + }; + + + +template<typename eT> +struct quasi_unwrap< Op<Col<eT>, op_strans> > + { + inline + quasi_unwrap(const Op<Col<eT>, op_strans>& A) + : orig(A.m) + , M (const_cast<eT*>(A.m.memptr()), A.m.n_elem, false, false) + { + arma_extra_debug_sigprint(); + } + + const Col<eT>& orig; + const Row<eT> M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = true; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&orig) == void_ptr(&X)); } + }; + + + +template<typename eT> +struct quasi_unwrap< Op<Row<eT>, op_strans> > + { + inline + quasi_unwrap(const Op<Row<eT>, op_strans>& A) + : orig(A.m) + , M (const_cast<eT*>(A.m.memptr()), A.m.n_elem, false, false) + { + arma_extra_debug_sigprint(); + } + + const Row<eT>& orig; + const Col<eT> M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = true; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&orig) == void_ptr(&X)); } + }; + + + +template<typename eT> +struct quasi_unwrap< Op<subview_col<eT>, op_strans> > + { + inline + quasi_unwrap(const Op<subview_col<eT>, op_strans>& A) + : orig( A.m.m ) + , M ( const_cast<eT*>( A.m.colmem ), A.m.n_rows, false, false ) + { + arma_extra_debug_sigprint(); + } + + const Mat<eT>& orig; + const Row<eT> M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = true; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); } + }; + + + +template<typename T1> +struct quasi_unwrap_Col_htrans + { + inline quasi_unwrap_Col_htrans(const T1&) {} + }; + + + +template<typename eT> +struct quasi_unwrap_Col_htrans< Op<Col<eT>, op_htrans> > + { + inline + quasi_unwrap_Col_htrans(const Op<Col<eT>, op_htrans>& A) + : orig(A.m) + , M (const_cast<eT*>(A.m.memptr()), A.m.n_elem, false, false) + { + arma_extra_debug_sigprint(); + } + + const Col<eT>& orig; + const Row<eT> M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = true; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&orig) == void_ptr(&X)); } + }; + + + +template<typename T1, bool condition> +struct quasi_unwrap_Col_htrans_redirect {}; + +template<typename T1> +struct quasi_unwrap_Col_htrans_redirect<T1, true> { typedef quasi_unwrap_default<T1> result; }; + +template<typename T1> +struct quasi_unwrap_Col_htrans_redirect<T1, false> { typedef quasi_unwrap_Col_htrans<T1> result; }; + + +template<typename eT> +struct quasi_unwrap< Op<Col<eT>, op_htrans> > + : public quasi_unwrap_Col_htrans_redirect< Op<Col<eT>, op_htrans>, is_cx<eT>::value >::result + { + typedef typename quasi_unwrap_Col_htrans_redirect< Op<Col<eT>, op_htrans>, is_cx<eT>::value >::result quasi_unwrap_Col_htrans_extra; + + inline + quasi_unwrap(const Op<Col<eT>, op_htrans>& A) + : quasi_unwrap_Col_htrans_extra(A) + { + } + + static constexpr bool is_const = quasi_unwrap_Col_htrans_extra::is_const; + static constexpr bool has_subview = quasi_unwrap_Col_htrans_extra::has_subview; + static constexpr bool has_orig_mem = quasi_unwrap_Col_htrans_extra::has_orig_mem; + + using quasi_unwrap_Col_htrans_extra::M; + using quasi_unwrap_Col_htrans_extra::is_alias; + }; + + + +template<typename T1> +struct quasi_unwrap_Row_htrans + { + inline quasi_unwrap_Row_htrans(const T1&) {} + }; + + + +template<typename eT> +struct quasi_unwrap_Row_htrans< Op<Row<eT>, op_htrans> > + { + inline + quasi_unwrap_Row_htrans(const Op<Row<eT>, op_htrans>& A) + : orig(A.m) + , M (const_cast<eT*>(A.m.memptr()), A.m.n_elem, false, false) + { + arma_extra_debug_sigprint(); + } + + const Row<eT>& orig; + const Col<eT> M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = true; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&orig) == void_ptr(&X)); } + }; + + + +template<typename T1, bool condition> +struct quasi_unwrap_Row_htrans_redirect {}; + +template<typename T1> +struct quasi_unwrap_Row_htrans_redirect<T1, true> { typedef quasi_unwrap_default<T1> result; }; + +template<typename T1> +struct quasi_unwrap_Row_htrans_redirect<T1, false> { typedef quasi_unwrap_Row_htrans<T1> result; }; + + +template<typename eT> +struct quasi_unwrap< Op<Row<eT>, op_htrans> > + : public quasi_unwrap_Row_htrans_redirect< Op<Row<eT>, op_htrans>, is_cx<eT>::value >::result + { + typedef typename quasi_unwrap_Row_htrans_redirect< Op<Row<eT>, op_htrans>, is_cx<eT>::value >::result quasi_unwrap_Row_htrans_extra; + + inline + quasi_unwrap(const Op<Row<eT>, op_htrans>& A) + : quasi_unwrap_Row_htrans_extra(A) + { + } + + static constexpr bool is_const = quasi_unwrap_Row_htrans_extra::is_const; + static constexpr bool has_subview = quasi_unwrap_Row_htrans_extra::has_subview; + static constexpr bool has_orig_mem = quasi_unwrap_Row_htrans_extra::has_orig_mem; + + using quasi_unwrap_Row_htrans_extra::M; + using quasi_unwrap_Row_htrans_extra::is_alias; + }; + + + +template<typename T1> +struct quasi_unwrap_subview_col_htrans + { + inline quasi_unwrap_subview_col_htrans(const T1&) {} + }; + + + +template<typename eT> +struct quasi_unwrap_subview_col_htrans< Op<subview_col<eT>, op_htrans> > + { + inline + quasi_unwrap_subview_col_htrans(const Op<subview_col<eT>, op_htrans>& A) + : orig(A.m.m) + , M (const_cast<eT*>(A.m.colmem), A.m.n_rows, false, false) + { + arma_extra_debug_sigprint(); + } + + const Mat<eT>& orig; + const Row<eT> M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = true; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&orig) == void_ptr(&X)); } + }; + + + +template<typename T1, bool condition> +struct quasi_unwrap_subview_col_htrans_redirect {}; + +template<typename T1> +struct quasi_unwrap_subview_col_htrans_redirect<T1, true> { typedef quasi_unwrap_default<T1> result; }; + +template<typename T1> +struct quasi_unwrap_subview_col_htrans_redirect<T1, false> { typedef quasi_unwrap_subview_col_htrans<T1> result; }; + + +template<typename eT> +struct quasi_unwrap< Op<subview_col<eT>, op_htrans> > + : public quasi_unwrap_subview_col_htrans_redirect< Op<subview_col<eT>, op_htrans>, is_cx<eT>::value >::result + { + typedef typename quasi_unwrap_subview_col_htrans_redirect< Op<subview_col<eT>, op_htrans>, is_cx<eT>::value >::result quasi_unwrap_subview_col_htrans_extra; + + inline + quasi_unwrap(const Op<subview_col<eT>, op_htrans>& A) + : quasi_unwrap_subview_col_htrans_extra(A) + { + } + + static constexpr bool is_const = quasi_unwrap_subview_col_htrans_extra::is_const; + static constexpr bool has_subview = quasi_unwrap_subview_col_htrans_extra::has_subview; + static constexpr bool has_orig_mem = quasi_unwrap_subview_col_htrans_extra::has_orig_mem; + + using quasi_unwrap_subview_col_htrans_extra::M; + using quasi_unwrap_subview_col_htrans_extra::is_alias; + }; + + + +template<typename T1> +struct quasi_unwrap< CubeToMatOp<T1, op_vectorise_cube_col> > + { + typedef typename T1::elem_type eT; + + inline + quasi_unwrap(const CubeToMatOp<T1, op_vectorise_cube_col>& A) + : U( A.m ) + , M( const_cast<eT*>(U.M.memptr()), U.M.n_elem, 1, false, true ) + { + arma_extra_debug_sigprint(); + } + + const unwrap_cube<T1> U; + const Mat<eT> M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = true; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + }; + + + +template<typename T1> +struct quasi_unwrap< SpToDOp<T1, op_nonzeros_spmat> > + { + typedef typename T1::elem_type eT; + + inline + quasi_unwrap(const SpToDOp<T1, op_nonzeros_spmat>& A) + : U( A.m ) + , M( const_cast<eT*>(U.M.values), U.M.n_nonzero, 1, false, true ) + { + arma_extra_debug_sigprint(); + } + + const unwrap_spmat<T1> U; + const Mat<eT> M; + + static constexpr bool is_const = true; + static constexpr bool has_subview = true; + static constexpr bool has_orig_mem = true; + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + }; + + + +// +// +// + + + +template<typename T1> +struct unwrap_check_default + { + typedef typename T1::elem_type eT; + typedef Mat<eT> stored_type; + + inline + unwrap_check_default(const T1& A, const Mat<eT>&) + : M(A) + { + arma_extra_debug_sigprint(); + } + + inline + unwrap_check_default(const T1& A, const bool) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const Mat<eT> M; + }; + + + +template<typename T1> +struct unwrap_check_fixed + { + typedef typename T1::elem_type eT; + typedef T1 stored_type; + + inline + unwrap_check_fixed(const T1& A, const Mat<eT>& B) + : M_local( (&A == &B) ? new T1(A) : nullptr ) + , M ( (&A == &B) ? *M_local : A ) + { + arma_extra_debug_sigprint(); + } + + inline + unwrap_check_fixed(const T1& A, const bool is_alias) + : M_local( is_alias ? new T1(A) : nullptr ) + , M ( is_alias ? *M_local : A ) + { + arma_extra_debug_sigprint(); + } + + inline + ~unwrap_check_fixed() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + + // the order below is important + const T1* M_local; + const T1& M; + }; + + + +template<typename T1, bool condition> +struct unwrap_check_redirect {}; + +template<typename T1> +struct unwrap_check_redirect<T1, false> { typedef unwrap_check_default<T1> result; }; + +template<typename T1> +struct unwrap_check_redirect<T1, true> { typedef unwrap_check_fixed<T1> result; }; + + +template<typename T1> +struct unwrap_check : public unwrap_check_redirect<T1, is_Mat_fixed<T1>::value>::result + { + inline unwrap_check(const T1& A, const Mat<typename T1::elem_type>& B) + : unwrap_check_redirect<T1, is_Mat_fixed<T1>::value>::result(A, B) + { + } + + inline unwrap_check(const T1& A, const bool is_alias) + : unwrap_check_redirect<T1, is_Mat_fixed<T1>::value>::result(A, is_alias) + { + } + }; + + + +template<typename eT> +struct unwrap_check< Mat<eT> > + { + typedef Mat<eT> stored_type; + + inline + unwrap_check(const Mat<eT>& A, const Mat<eT>& B) + : M_local( (&A == &B) ? new Mat<eT>(A) : nullptr ) + , M ( (&A == &B) ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + inline + unwrap_check(const Mat<eT>& A, const bool is_alias) + : M_local( is_alias ? new Mat<eT>(A) : nullptr ) + , M ( is_alias ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + inline + ~unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + + // the order below is important + const Mat<eT>* M_local; + const Mat<eT>& M; + }; + + + +template<typename eT> +struct unwrap_check< Row<eT> > + { + typedef Row<eT> stored_type; + + inline + unwrap_check(const Row<eT>& A, const Mat<eT>& B) + : M_local( (&A == &B) ? new Row<eT>(A) : nullptr ) + , M ( (&A == &B) ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + inline + unwrap_check(const Row<eT>& A, const bool is_alias) + : M_local( is_alias ? new Row<eT>(A) : nullptr ) + , M ( is_alias ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + inline + ~unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + + // the order below is important + const Row<eT>* M_local; + const Row<eT>& M; + }; + + + +template<typename eT> +struct unwrap_check< Col<eT> > + { + typedef Col<eT> stored_type; + + inline + unwrap_check(const Col<eT>& A, const Mat<eT>& B) + : M_local( (&A == &B) ? new Col<eT>(A) : nullptr ) + , M ( (&A == &B) ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + inline + unwrap_check(const Col<eT>& A, const bool is_alias) + : M_local( is_alias ? new Col<eT>(A) : nullptr ) + , M ( is_alias ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + inline + ~unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + + // the order below is important + const Col<eT>* M_local; + const Col<eT>& M; + }; + + + +// +// +// + + + +template<typename T1> +struct unwrap_check_mixed + { + typedef typename T1::elem_type eT1; + + template<typename eT2> + inline + unwrap_check_mixed(const T1& A, const Mat<eT2>&) + : M(A) + { + arma_extra_debug_sigprint(); + } + + //template<typename eT2> + inline + unwrap_check_mixed(const T1& A, const bool) + : M(A) + { + arma_extra_debug_sigprint(); + } + + const Mat<eT1> M; + }; + + + +template<typename eT1> +struct unwrap_check_mixed< Mat<eT1> > + { + template<typename eT2> + inline + unwrap_check_mixed(const Mat<eT1>& A, const Mat<eT2>& B) + : M_local( (void_ptr(&A) == void_ptr(&B)) ? new Mat<eT1>(A) : nullptr ) + , M ( (void_ptr(&A) == void_ptr(&B)) ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + //template<typename eT2> + inline + unwrap_check_mixed(const Mat<eT1>& A, const bool is_alias) + : M_local( is_alias ? new Mat<eT1>(A) : nullptr ) + , M ( is_alias ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + inline + ~unwrap_check_mixed() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + + // the order below is important + const Mat<eT1>* M_local; + const Mat<eT1>& M; + }; + + + +template<typename eT1> +struct unwrap_check_mixed< Row<eT1> > + { + template<typename eT2> + inline + unwrap_check_mixed(const Row<eT1>& A, const Mat<eT2>& B) + : M_local( (void_ptr(&A) == void_ptr(&B)) ? new Row<eT1>(A) : nullptr ) + , M ( (void_ptr(&A) == void_ptr(&B)) ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + + //template<typename eT2> + inline + unwrap_check_mixed(const Row<eT1>& A, const bool is_alias) + : M_local( is_alias ? new Row<eT1>(A) : nullptr ) + , M ( is_alias ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + inline + ~unwrap_check_mixed() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + + // the order below is important + const Row<eT1>* M_local; + const Row<eT1>& M; + }; + + + +template<typename eT1> +struct unwrap_check_mixed< Col<eT1> > + { + template<typename eT2> + inline + unwrap_check_mixed(const Col<eT1>& A, const Mat<eT2>& B) + : M_local( (void_ptr(&A) == void_ptr(&B)) ? new Col<eT1>(A) : nullptr ) + , M ( (void_ptr(&A) == void_ptr(&B)) ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + //template<typename eT2> + inline + unwrap_check_mixed(const Col<eT1>& A, const bool is_alias) + : M_local( is_alias ? new Col<eT1>(A) : nullptr ) + , M ( is_alias ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + inline + ~unwrap_check_mixed() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + + // the order below is important + const Col<eT1>* M_local; + const Col<eT1>& M; + }; + + + +// +// +// + + + +template<typename T1> +struct partial_unwrap_default + { + typedef typename T1::elem_type eT; + typedef Mat<eT> stored_type; + + inline + partial_unwrap_default(const T1& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + const Mat<eT> M; + }; + + +template<typename T1> +struct partial_unwrap_fixed + { + typedef typename T1::elem_type eT; + typedef T1 stored_type; + + inline explicit + partial_unwrap_fixed(const T1& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + const T1& M; + }; + + + +template<typename T1, bool condition> +struct partial_unwrap_redirect {}; + +template<typename T1> +struct partial_unwrap_redirect<T1, false> { typedef partial_unwrap_default<T1> result; }; + +template<typename T1> +struct partial_unwrap_redirect<T1, true> { typedef partial_unwrap_fixed<T1> result; }; + +template<typename T1> +struct partial_unwrap : public partial_unwrap_redirect<T1, is_Mat_fixed<T1>::value>::result + { + inline + partial_unwrap(const T1& A) + : partial_unwrap_redirect< T1, is_Mat_fixed<T1>::value>::result(A) + { + } + }; + + + +template<typename eT> +struct partial_unwrap< Mat<eT> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap(const Mat<eT>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + const Mat<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< Row<eT> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap(const Row<eT>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + const Row<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< Col<eT> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap(const Col<eT>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + const Col<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< subview<eT> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap(const subview<eT>& A) + : sv( A ) + , M ( A, ((A.aux_row1 == 0) && (A.n_rows == A.m.n_rows)) ) // reuse memory if the subview is a contiguous chunk + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return ( ((sv.aux_row1 == 0) && (sv.n_rows == sv.m.n_rows)) ? (void_ptr(&(sv.m)) == void_ptr(&X)) : false ); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + const subview<eT>& sv; + const Mat<eT> M; + }; + + + +template<typename eT> +struct partial_unwrap< subview_col<eT> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap(const subview_col<eT>& A) + : orig( A.m ) + , M ( const_cast<eT*>( A.colmem ), A.n_rows, false, false ) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + const Mat<eT>& orig; + const Col<eT> M; + }; + + + +template<typename eT> +struct partial_unwrap< subview_cols<eT> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap(const subview_cols<eT>& A) + : orig( A.m ) + , M ( const_cast<eT*>( A.colptr(0) ), A.n_rows, A.n_cols, false, false ) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + const Mat<eT>& orig; + const Mat<eT> M; + }; + + + +template<typename eT> +struct partial_unwrap< subview_row<eT> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap(const subview_row<eT>& A) + : M(A) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + const Row<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_htrans_default + { + typedef typename T1::elem_type eT; + typedef Mat<eT> stored_type; + + inline + partial_unwrap_htrans_default(const Op<T1, op_htrans>& A) + : M(A.m) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + const Mat<eT> M; + }; + + +template<typename T1> +struct partial_unwrap_htrans_fixed + { + typedef typename T1::elem_type eT; + typedef T1 stored_type; + + inline explicit + partial_unwrap_htrans_fixed(const Op<T1, op_htrans>& A) + : M(A.m) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + const T1& M; + }; + + + +template<typename T1, bool condition> +struct partial_unwrap_htrans_redirect {}; + +template<typename T1> +struct partial_unwrap_htrans_redirect<T1, false> { typedef partial_unwrap_htrans_default<T1> result; }; + +template<typename T1> +struct partial_unwrap_htrans_redirect<T1, true> { typedef partial_unwrap_htrans_fixed<T1> result; }; + +template<typename T1> +struct partial_unwrap< Op<T1, op_htrans> > : public partial_unwrap_htrans_redirect<T1, is_Mat_fixed<T1>::value>::result + { + inline partial_unwrap(const Op<T1, op_htrans>& A) + : partial_unwrap_htrans_redirect<T1, is_Mat_fixed<T1>::value>::result(A) + { + } + }; + + + +template<typename eT> +struct partial_unwrap< Op< Mat<eT>, op_htrans> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap(const Op< Mat<eT>, op_htrans>& A) + : M(A.m) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + const Mat<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< Op< Row<eT>, op_htrans> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap(const Op< Row<eT>, op_htrans>& A) + : M(A.m) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + const Row<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< Op< Col<eT>, op_htrans> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap(const Op< Col<eT>, op_htrans>& A) + : M(A.m) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + const Col<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< Op< subview<eT>, op_htrans> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap(const Op< subview<eT>, op_htrans>& A) + : sv( A.m ) + , M ( A.m, ((A.m.aux_row1 == 0) && (A.m.n_rows == A.m.m.n_rows)) ) // reuse memory if the subview is a contiguous chunk + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return ( ((sv.aux_row1 == 0) && (sv.n_rows == sv.m.n_rows)) ? (void_ptr(&(sv.m)) == void_ptr(&X)) : false ); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + const subview<eT>& sv; + const Mat<eT> M; + }; + + + +template<typename eT> +struct partial_unwrap< Op< subview_cols<eT>, op_htrans> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap(const Op< subview_cols<eT>, op_htrans>& A) + : orig( A.m.m ) + , M ( const_cast<eT*>( A.m.colptr(0) ), A.m.n_rows, A.m.n_cols, false, false ) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&orig) == void_ptr(&X)); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + const Mat<eT>& orig; + const Mat<eT> M; + }; + + + +template<typename eT> +struct partial_unwrap< Op< subview_col<eT>, op_htrans> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap(const Op< subview_col<eT>, op_htrans>& A) + : orig( A.m.m ) + , M ( const_cast<eT*>( A.m.colmem ), A.m.n_rows, false, false ) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + const Mat<eT>& orig; + const Col<eT> M; + }; + + + +template<typename eT> +struct partial_unwrap< Op< subview_row<eT>, op_htrans> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap(const Op< subview_row<eT>, op_htrans>& A) + : M(A.m) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + const Row<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_htrans2_default + { + typedef typename T1::elem_type eT; + typedef Mat<eT> stored_type; + + inline + partial_unwrap_htrans2_default(const Op<T1, op_htrans2>& A) + : val(A.aux) + , M (A.m) + { + arma_extra_debug_sigprint(); + } + + arma_inline eT get_val() const { return val; } + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + const eT val; + const Mat<eT> M; + }; + + +template<typename T1> +struct partial_unwrap_htrans2_fixed + { + typedef typename T1::elem_type eT; + typedef T1 stored_type; + + inline explicit + partial_unwrap_htrans2_fixed(const Op<T1, op_htrans2>& A) + : val(A.aux) + , M (A.m) + { + arma_extra_debug_sigprint(); + } + + arma_inline eT get_val() const { return val; } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + const eT val; + const T1& M; + }; + + + +template<typename T1, bool condition> +struct partial_unwrap_htrans2_redirect {}; + +template<typename T1> +struct partial_unwrap_htrans2_redirect<T1, false> { typedef partial_unwrap_htrans2_default<T1> result; }; + +template<typename T1> +struct partial_unwrap_htrans2_redirect<T1, true> { typedef partial_unwrap_htrans2_fixed<T1> result; }; + +template<typename T1> +struct partial_unwrap< Op<T1, op_htrans2> > : public partial_unwrap_htrans2_redirect<T1, is_Mat_fixed<T1>::value>::result + { + inline partial_unwrap(const Op<T1, op_htrans2>& A) + : partial_unwrap_htrans2_redirect<T1, is_Mat_fixed<T1>::value>::result(A) + { + } + }; + + + +template<typename eT> +struct partial_unwrap< Op< Mat<eT>, op_htrans2> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap(const Op< Mat<eT>, op_htrans2>& A) + : val(A.aux) + , M (A.m) + { + arma_extra_debug_sigprint(); + } + + inline eT get_val() const { return val; } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + const eT val; + const Mat<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< Op< Row<eT>, op_htrans2> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap(const Op< Row<eT>, op_htrans2>& A) + : val(A.aux) + , M (A.m) + { + arma_extra_debug_sigprint(); + } + + inline eT get_val() const { return val; } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + const eT val; + const Row<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< Op< Col<eT>, op_htrans2> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap(const Op< Col<eT>, op_htrans2>& A) + : val(A.aux) + , M (A.m) + { + arma_extra_debug_sigprint(); + } + + inline eT get_val() const { return val; } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + const eT val; + const Col<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< Op< subview<eT>, op_htrans2> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap(const Op< subview<eT>, op_htrans2>& A) + : sv ( A.m ) + , val( A.aux ) + , M ( A.m, ((A.m.aux_row1 == 0) && (A.m.n_rows == A.m.m.n_rows)) ) // reuse memory if the subview is a contiguous chunk + { + arma_extra_debug_sigprint(); + } + + inline eT get_val() const { return val; } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return ( ((sv.aux_row1 == 0) && (sv.n_rows == sv.m.n_rows)) ? (void_ptr(&(sv.m)) == void_ptr(&X)) : false ); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + const subview<eT>& sv; + const eT val; + const Mat<eT> M; + }; + + + +template<typename eT> +struct partial_unwrap< Op< subview_cols<eT>, op_htrans2> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap(const Op< subview_cols<eT>, op_htrans2>& A) + : orig( A.m.m ) + , val ( A.aux ) + , M ( const_cast<eT*>( A.m.colptr(0) ), A.m.n_rows, A.m.n_cols, false, false ) + { + arma_extra_debug_sigprint(); + } + + inline eT get_val() const { return val; } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&orig) == void_ptr(&X)); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + const Mat<eT>& orig; + const eT val; + const Mat<eT> M; + }; + + + +template<typename eT> +struct partial_unwrap< Op< subview_col<eT>, op_htrans2> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap(const Op< subview_col<eT>, op_htrans2>& A) + : orig( A.m.m ) + , val ( A.aux ) + , M ( const_cast<eT*>( A.m.colmem ), A.m.n_rows, false, false ) + { + arma_extra_debug_sigprint(); + } + + inline eT get_val() const { return val; } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + const Mat<eT>& orig; + + const eT val; + const Col<eT> M; + }; + + + +template<typename eT> +struct partial_unwrap< Op< subview_row<eT>, op_htrans2> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap(const Op< subview_row<eT>, op_htrans2>& A) + : val(A.aux) + , M (A.m ) + { + arma_extra_debug_sigprint(); + } + + arma_inline eT get_val() const { return val; } + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + const eT val; + const Row<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_scalar_times_default + { + typedef typename T1::elem_type eT; + typedef Mat<eT> stored_type; + + inline + partial_unwrap_scalar_times_default(const eOp<T1, eop_scalar_times>& A) + : val(A.aux) + , M (A.P.Q) + { + arma_extra_debug_sigprint(); + } + + arma_inline eT get_val() const { return val; } + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const eT val; + const Mat<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_scalar_times_fixed + { + typedef typename T1::elem_type eT; + typedef T1 stored_type; + + inline explicit + partial_unwrap_scalar_times_fixed(const eOp<T1, eop_scalar_times>& A) + : val(A.aux) + , M (A.P.Q) + { + arma_extra_debug_sigprint(); + } + + arma_inline eT get_val() const { return val; } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const eT val; + const T1& M; + }; + + + +template<typename T1, bool condition> +struct partial_unwrap_scalar_times_redirect {}; + +template<typename T1> +struct partial_unwrap_scalar_times_redirect<T1, false> { typedef partial_unwrap_scalar_times_default<T1> result; }; + +template<typename T1> +struct partial_unwrap_scalar_times_redirect<T1, true> { typedef partial_unwrap_scalar_times_fixed<T1> result; }; + + +template<typename T1> +struct partial_unwrap< eOp<T1, eop_scalar_times> > : public partial_unwrap_scalar_times_redirect<T1, is_Mat_fixed<T1>::value>::result + { + typedef typename T1::elem_type eT; + + inline + partial_unwrap(const eOp<T1, eop_scalar_times>& A) + : partial_unwrap_scalar_times_redirect< T1, is_Mat_fixed<T1>::value>::result(A) + { + } + }; + + + +template<typename eT> +struct partial_unwrap< eOp<Mat<eT>, eop_scalar_times> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap(const eOp<Mat<eT>,eop_scalar_times>& A) + : val(A.aux) + , M (A.P.Q) + { + arma_extra_debug_sigprint(); + } + + inline eT get_val() const { return val; } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const eT val; + const Mat<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< eOp<Row<eT>, eop_scalar_times> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap(const eOp<Row<eT>,eop_scalar_times>& A) + : val(A.aux) + , M (A.P.Q) + { + arma_extra_debug_sigprint(); + } + + inline eT get_val() const { return val; } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const eT val; + const Row<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< eOp<Col<eT>, eop_scalar_times> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap(const eOp<Col<eT>,eop_scalar_times>& A) + : val(A.aux) + , M (A.P.Q) + { + arma_extra_debug_sigprint(); + } + + inline eT get_val() const { return val; } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const eT val; + const Col<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< eOp<subview_col<eT>, eop_scalar_times> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap(const eOp<subview_col<eT>,eop_scalar_times>& A) + : orig( A.P.Q.m ) + , val ( A.aux ) + , M ( const_cast<eT*>( A.P.Q.colmem ), A.P.Q.n_rows, false, false ) + { + arma_extra_debug_sigprint(); + } + + arma_inline eT get_val() const { return val; } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const Mat<eT>& orig; + + const eT val; + const Col<eT> M; + }; + + + +template<typename eT> +struct partial_unwrap< eOp<subview_row<eT>, eop_scalar_times> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap(const eOp<subview_row<eT>,eop_scalar_times>& A) + : val(A.aux) + , M (A.P.Q) + { + arma_extra_debug_sigprint(); + } + + arma_inline eT get_val() const { return val; } + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const eT val; + const Row<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_neg_default + { + typedef typename T1::elem_type eT; + typedef Mat<eT> stored_type; + + inline + partial_unwrap_neg_default(const eOp<T1, eop_neg>& A) + : M(A.P.Q) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(-1); } + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const Mat<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_neg_fixed + { + typedef typename T1::elem_type eT; + typedef T1 stored_type; + + inline explicit + partial_unwrap_neg_fixed(const eOp<T1, eop_neg>& A) + : M(A.P.Q) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(-1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const T1& M; + }; + + + +template<typename T1, bool condition> +struct partial_unwrap_neg_redirect {}; + +template<typename T1> +struct partial_unwrap_neg_redirect<T1, false> { typedef partial_unwrap_neg_default<T1> result; }; + +template<typename T1> +struct partial_unwrap_neg_redirect<T1, true> { typedef partial_unwrap_neg_fixed<T1> result; }; + + +template<typename T1> +struct partial_unwrap< eOp<T1, eop_neg> > : public partial_unwrap_neg_redirect<T1, is_Mat_fixed<T1>::value>::result + { + typedef typename T1::elem_type eT; + + inline + partial_unwrap(const eOp<T1, eop_neg>& A) + : partial_unwrap_neg_redirect< T1, is_Mat_fixed<T1>::value>::result(A) + { + } + }; + + + +template<typename eT> +struct partial_unwrap< eOp<Mat<eT>, eop_neg> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap(const eOp<Mat<eT>,eop_neg>& A) + : M(A.P.Q) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(-1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const Mat<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< eOp<Row<eT>, eop_neg> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap(const eOp<Row<eT>,eop_neg>& A) + : M(A.P.Q) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(-1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const Row<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< eOp<Col<eT>, eop_neg> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap(const eOp<Col<eT>,eop_neg>& A) + : M(A.P.Q) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(-1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const Col<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap< eOp<subview_col<eT>, eop_neg> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap(const eOp<subview_col<eT>,eop_neg>& A) + : orig( A.P.Q.m ) + , M ( const_cast<eT*>( A.P.Q.colmem ), A.P.Q.n_rows, false, false ) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(-1); } + + template<typename eT2> + arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const Mat<eT>& orig; + const Col<eT> M; + }; + + + +template<typename eT> +struct partial_unwrap< eOp<subview_row<eT>, eop_neg> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap(const eOp<subview_row<eT>,eop_neg>& A) + : M(A.P.Q) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(-1); } + + template<typename eT2> + constexpr bool is_alias(const Mat<eT2>&) const { return false; } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const Row<eT> M; + }; + + + +// + + + +template<typename T1> +struct partial_unwrap_check_default + { + typedef typename T1::elem_type eT; + typedef Mat<eT> stored_type; + + inline + partial_unwrap_check_default(const T1& A, const Mat<eT>&) + : M(A) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + const Mat<eT> M; + }; + + +template<typename T1> +struct partial_unwrap_check_fixed + { + typedef typename T1::elem_type eT; + typedef T1 stored_type; + + inline explicit + partial_unwrap_check_fixed(const T1& A, const Mat<eT>& B) + : M_local( (&A == &B) ? new T1(A) : nullptr ) + , M ( (&A == &B) ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check_fixed() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + constexpr eT get_val() const { return eT(1); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + const T1* M_local; + const T1& M; + }; + + + +template<typename T1, bool condition> +struct partial_unwrap_check_redirect {}; + +template<typename T1> +struct partial_unwrap_check_redirect<T1, false> { typedef partial_unwrap_check_default<T1> result; }; + +template<typename T1> +struct partial_unwrap_check_redirect<T1, true> { typedef partial_unwrap_check_fixed<T1> result; }; + +template<typename T1> +struct partial_unwrap_check : public partial_unwrap_check_redirect<T1, is_Mat_fixed<T1>::value>::result + { + typedef typename T1::elem_type eT; + + inline partial_unwrap_check(const T1& A, const Mat<eT>& B) + : partial_unwrap_check_redirect<T1, is_Mat_fixed<T1>::value>::result(A, B) + { + } + }; + + + +template<typename eT> +struct partial_unwrap_check< Mat<eT> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap_check(const Mat<eT>& A, const Mat<eT>& B) + : M_local ( (&A == &B) ? new Mat<eT>(A) : nullptr ) + , M ( (&A == &B) ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + constexpr eT get_val() const { return eT(1); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + // the order below is important + const Mat<eT>* M_local; + const Mat<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap_check< Row<eT> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap_check(const Row<eT>& A, const Mat<eT>& B) + : M_local ( (&A == &B) ? new Row<eT>(A) : nullptr ) + , M ( (&A == &B) ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + constexpr eT get_val() const { return eT(1); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + // the order below is important + const Row<eT>* M_local; + const Row<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap_check< Col<eT> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap_check(const Col<eT>& A, const Mat<eT>& B) + : M_local ( (&A == &B) ? new Col<eT>(A) : nullptr ) + , M ( (&A == &B) ? (*M_local) : A ) + { + arma_extra_debug_sigprint(); + } + + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + constexpr eT get_val() const { return eT(1); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + // the order below is important + const Col<eT>* M_local; + const Col<eT>& M; + }; + + + +// NOTE: we can get away with this shortcut as the partial_unwrap_check class is only used by the glue_times class, +// NOTE: which relies on partial_unwrap_check to check for aliasing +template<typename eT> +struct partial_unwrap_check< subview_col<eT> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap_check(const subview_col<eT>& A, const Mat<eT>& B) + : M ( const_cast<eT*>( A.colmem ), A.n_rows, (&(A.m) == &B), false ) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = false; + + const Col<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_check_htrans_default + { + typedef typename T1::elem_type eT; + typedef Mat<eT> stored_type; + + inline + partial_unwrap_check_htrans_default(const Op<T1, op_htrans>& A, const Mat<eT>&) + : M(A.m) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + const Mat<eT> M; + }; + + +template<typename T1> +struct partial_unwrap_check_htrans_fixed + { + typedef typename T1::elem_type eT; + typedef T1 stored_type; + + inline explicit + partial_unwrap_check_htrans_fixed(const Op<T1, op_htrans>& A, const Mat<eT>& B) + : M_local( (&(A.m) == &B) ? new T1(A.m) : nullptr ) + , M ( (&(A.m) == &B) ? (*M_local) : A.m ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check_htrans_fixed() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + constexpr eT get_val() const { return eT(1); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + const T1* M_local; + const T1& M; + }; + + + +template<typename T1, bool condition> +struct partial_unwrap_check_htrans_redirect {}; + +template<typename T1> +struct partial_unwrap_check_htrans_redirect<T1, false> { typedef partial_unwrap_check_htrans_default<T1> result; }; + +template<typename T1> +struct partial_unwrap_check_htrans_redirect<T1, true> { typedef partial_unwrap_check_htrans_fixed<T1> result; }; + + +template<typename T1> +struct partial_unwrap_check< Op<T1, op_htrans> > : public partial_unwrap_check_htrans_redirect<T1, is_Mat_fixed<T1>::value>::result + { + typedef typename T1::elem_type eT; + + inline partial_unwrap_check(const Op<T1, op_htrans>& A, const Mat<eT>& B) + : partial_unwrap_check_htrans_redirect<T1, is_Mat_fixed<T1>::value>::result(A, B) + { + } + }; + + + +template<typename eT> +struct partial_unwrap_check< Op< Mat<eT>, op_htrans> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap_check(const Op< Mat<eT>, op_htrans>& A, const Mat<eT>& B) + : M_local ( (&A.m == &B) ? new Mat<eT>(A.m) : nullptr ) + , M ( (&A.m == &B) ? (*M_local) : A.m ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + constexpr eT get_val() const { return eT(1); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + // the order below is important + const Mat<eT>* M_local; + const Mat<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap_check< Op< Row<eT>, op_htrans> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap_check(const Op< Row<eT>, op_htrans>& A, const Mat<eT>& B) + : M_local ( (&A.m == &B) ? new Row<eT>(A.m) : nullptr ) + , M ( (&A.m == &B) ? (*M_local) : A.m ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + constexpr eT get_val() const { return eT(1); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + // the order below is important + const Row<eT>* M_local; + const Row<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap_check< Op< Col<eT>, op_htrans> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap_check(const Op< Col<eT>, op_htrans>& A, const Mat<eT>& B) + : M_local ( (&A.m == &B) ? new Col<eT>(A.m) : nullptr ) + , M ( (&A.m == &B) ? (*M_local) : A.m ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + constexpr eT get_val() const { return eT(1); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + // the order below is important + const Col<eT>* M_local; + const Col<eT>& M; + }; + + + +// NOTE: we can get away with this shortcut as the partial_unwrap_check class is only used by the glue_times class, +// NOTE: which relies on partial_unwrap_check to check for aliasing +template<typename eT> +struct partial_unwrap_check< Op< subview_col<eT>, op_htrans> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap_check(const Op< subview_col<eT>, op_htrans>& A, const Mat<eT>& B) + : M ( const_cast<eT*>( A.m.colmem ), A.m.n_rows, (&(A.m.m) == &B), false ) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(1); } + + static constexpr bool do_trans = true; + static constexpr bool do_times = false; + + const Col<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_check_htrans2_default + { + typedef typename T1::elem_type eT; + typedef Mat<eT> stored_type; + + inline + partial_unwrap_check_htrans2_default(const Op<T1, op_htrans2>& A, const Mat<eT>&) + : val(A.aux) + , M (A.m) + { + arma_extra_debug_sigprint(); + } + + arma_inline eT get_val() const { return val; } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + const eT val; + const Mat<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_check_htrans2_fixed + { + typedef typename T1::elem_type eT; + typedef T1 stored_type; + + inline explicit + partial_unwrap_check_htrans2_fixed(const Op<T1, op_htrans2>& A, const Mat<eT>& B) + : val (A.aux) + , M_local( (&(A.m) == &B) ? new T1(A.m) : nullptr ) + , M ( (&(A.m) == &B) ? (*M_local) : A.m ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check_htrans2_fixed() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + arma_inline eT get_val() const { return val; } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + const eT val; + const T1* M_local; + const T1& M; + }; + + + +template<typename T1, bool condition> +struct partial_unwrap_check_htrans2_redirect {}; + +template<typename T1> +struct partial_unwrap_check_htrans2_redirect<T1, false> { typedef partial_unwrap_check_htrans2_default<T1> result; }; + +template<typename T1> +struct partial_unwrap_check_htrans2_redirect<T1, true> { typedef partial_unwrap_check_htrans2_fixed<T1> result; }; + + +template<typename T1> +struct partial_unwrap_check< Op<T1, op_htrans2> > : public partial_unwrap_check_htrans2_redirect<T1, is_Mat_fixed<T1>::value>::result + { + typedef typename T1::elem_type eT; + + inline partial_unwrap_check(const Op<T1, op_htrans2>& A, const Mat<eT>& B) + : partial_unwrap_check_htrans2_redirect<T1, is_Mat_fixed<T1>::value>::result(A, B) + { + } + }; + + + +template<typename eT> +struct partial_unwrap_check< Op< Mat<eT>, op_htrans2> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap_check(const Op< Mat<eT>, op_htrans2>& A, const Mat<eT>& B) + : val (A.aux) + , M_local ( (&A.m == &B) ? new Mat<eT>(A.m) : nullptr ) + , M ( (&A.m == &B) ? (*M_local) : A.m ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + arma_inline eT get_val() const { return val; } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + // the order below is important + const eT val; + const Mat<eT>* M_local; + const Mat<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap_check< Op< Row<eT>, op_htrans2> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap_check(const Op< Row<eT>, op_htrans2>& A, const Mat<eT>& B) + : val (A.aux) + , M_local ( (&A.m == &B) ? new Row<eT>(A.m) : nullptr ) + , M ( (&A.m == &B) ? (*M_local) : A.m ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + arma_inline eT get_val() const { return val; } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + // the order below is important + const eT val; + const Row<eT>* M_local; + const Row<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap_check< Op< Col<eT>, op_htrans2> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap_check(const Op< Col<eT>, op_htrans2>& A, const Mat<eT>& B) + : val (A.aux) + , M_local ( (&A.m == &B) ? new Col<eT>(A.m) : nullptr ) + , M ( (&A.m == &B) ? (*M_local) : A.m ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + arma_inline eT get_val() const { return val; } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + // the order below is important + const eT val; + const Col<eT>* M_local; + const Col<eT>& M; + }; + + + +// NOTE: we can get away with this shortcut as the partial_unwrap_check class is only used by the glue_times class, +// NOTE: which relies on partial_unwrap_check to check for aliasing +template<typename eT> +struct partial_unwrap_check< Op< subview_col<eT>, op_htrans2> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap_check(const Op< subview_col<eT>, op_htrans2>& A, const Mat<eT>& B) + : val( A.aux ) + , M ( const_cast<eT*>( A.m.colmem ), A.m.n_rows, (&(A.m.m) == &B), false ) + { + arma_extra_debug_sigprint(); + } + + arma_inline eT get_val() const { return val; } + + static constexpr bool do_trans = true; + static constexpr bool do_times = true; + + const eT val; + const Col<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_check_scalar_times_default + { + typedef typename T1::elem_type eT; + typedef Mat<eT> stored_type; + + inline + partial_unwrap_check_scalar_times_default(const eOp<T1, eop_scalar_times>& A, const Mat<eT>&) + : val(A.aux) + , M (A.P.Q) + { + arma_extra_debug_sigprint(); + } + + arma_inline eT get_val() const { return val; } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const eT val; + const Mat<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_check_scalar_times_fixed + { + typedef typename T1::elem_type eT; + typedef T1 stored_type; + + inline explicit + partial_unwrap_check_scalar_times_fixed(const eOp<T1, eop_scalar_times>& A, const Mat<eT>& B) + : val ( A.aux ) + , M_local( (&(A.P.Q) == &B) ? new T1(A.P.Q) : nullptr ) + , M ( (&(A.P.Q) == &B) ? (*M_local) : A.P.Q ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check_scalar_times_fixed() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + arma_inline eT get_val() const { return val; } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const eT val; + const T1* M_local; + const T1& M; + }; + + + +template<typename T1, bool condition> +struct partial_unwrap_check_scalar_times_redirect {}; + +template<typename T1> +struct partial_unwrap_check_scalar_times_redirect<T1, false> { typedef partial_unwrap_check_scalar_times_default<T1> result; }; + +template<typename T1> +struct partial_unwrap_check_scalar_times_redirect<T1, true> { typedef partial_unwrap_check_scalar_times_fixed<T1> result; }; + + +template<typename T1> +struct partial_unwrap_check< eOp<T1, eop_scalar_times> > : public partial_unwrap_check_scalar_times_redirect<T1, is_Mat_fixed<T1>::value>::result + { + typedef typename T1::elem_type eT; + + inline partial_unwrap_check(const eOp<T1, eop_scalar_times>& A, const Mat<eT>& B) + : partial_unwrap_check_scalar_times_redirect<T1, is_Mat_fixed<T1>::value>::result(A, B) + { + } + }; + + + +template<typename eT> +struct partial_unwrap_check< eOp<Mat<eT>, eop_scalar_times> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap_check(const eOp<Mat<eT>,eop_scalar_times>& A, const Mat<eT>& B) + : val (A.aux) + , M_local( (&(A.P.Q) == &B) ? new Mat<eT>(A.P.Q) : nullptr ) + , M ( (&(A.P.Q) == &B) ? *M_local : A.P.Q ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + arma_inline eT get_val() const { return val; } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const eT val; + const Mat<eT>* M_local; + const Mat<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap_check< eOp<Row<eT>, eop_scalar_times> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap_check(const eOp<Row<eT>,eop_scalar_times>& A, const Mat<eT>& B) + : val(A.aux) + , M_local( (&(A.P.Q) == &B) ? new Row<eT>(A.P.Q) : nullptr ) + , M ( (&(A.P.Q) == &B) ? *M_local : A.P.Q ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + arma_inline eT get_val() const { return val; } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const eT val; + const Row<eT>* M_local; + const Row<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap_check< eOp<Col<eT>, eop_scalar_times> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap_check(const eOp<Col<eT>,eop_scalar_times>& A, const Mat<eT>& B) + : val ( A.aux ) + , M_local( (&(A.P.Q) == &B) ? new Col<eT>(A.P.Q) : nullptr ) + , M ( (&(A.P.Q) == &B) ? *M_local : A.P.Q ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + arma_inline eT get_val() const { return val; } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const eT val; + const Col<eT>* M_local; + const Col<eT>& M; + }; + + + +// NOTE: we can get away with this shortcut as the partial_unwrap_check class is only used by the glue_times class, +// NOTE: which relies on partial_unwrap_check to check for aliasing +template<typename eT> +struct partial_unwrap_check< eOp<subview_col<eT>, eop_scalar_times> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap_check(const eOp<subview_col<eT>,eop_scalar_times>& A, const Mat<eT>& B) + : val( A.aux ) + , M ( const_cast<eT*>( A.P.Q.colmem ), A.P.Q.n_rows, (&(A.P.Q.m) == &B), false ) + { + arma_extra_debug_sigprint(); + } + + arma_inline eT get_val() const { return val; } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const eT val; + const Col<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_check_neg_default + { + typedef typename T1::elem_type eT; + typedef Mat<eT> stored_type; + + inline + partial_unwrap_check_neg_default(const eOp<T1, eop_neg>& A, const Mat<eT>&) + : M(A.P.Q) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(-1); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const Mat<eT> M; + }; + + + +template<typename T1> +struct partial_unwrap_check_neg_fixed + { + typedef typename T1::elem_type eT; + typedef T1 stored_type; + + inline explicit + partial_unwrap_check_neg_fixed(const eOp<T1, eop_neg>& A, const Mat<eT>& B) + : M_local( (&(A.P.Q) == &B) ? new T1(A.P.Q) : nullptr ) + , M ( (&(A.P.Q) == &B) ? (*M_local) : A.P.Q ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check_neg_fixed() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + constexpr eT get_val() const { return eT(-1); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const T1* M_local; + const T1& M; + }; + + + +template<typename T1, bool condition> +struct partial_unwrap_check_neg_redirect {}; + +template<typename T1> +struct partial_unwrap_check_neg_redirect<T1, false> { typedef partial_unwrap_check_neg_default<T1> result; }; + +template<typename T1> +struct partial_unwrap_check_neg_redirect<T1, true> { typedef partial_unwrap_check_neg_fixed<T1> result; }; + + +template<typename T1> +struct partial_unwrap_check< eOp<T1, eop_neg> > : public partial_unwrap_check_neg_redirect<T1, is_Mat_fixed<T1>::value>::result + { + typedef typename T1::elem_type eT; + + inline partial_unwrap_check(const eOp<T1, eop_neg>& A, const Mat<eT>& B) + : partial_unwrap_check_neg_redirect<T1, is_Mat_fixed<T1>::value>::result(A, B) + { + } + }; + + + +template<typename eT> +struct partial_unwrap_check< eOp<Mat<eT>, eop_neg> > + { + typedef Mat<eT> stored_type; + + inline + partial_unwrap_check(const eOp<Mat<eT>,eop_neg>& A, const Mat<eT>& B) + : M_local( (&(A.P.Q) == &B) ? new Mat<eT>(A.P.Q) : nullptr ) + , M ( (&(A.P.Q) == &B) ? *M_local : A.P.Q ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + constexpr eT get_val() const { return eT(-1); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const Mat<eT>* M_local; + const Mat<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap_check< eOp<Row<eT>, eop_neg> > + { + typedef Row<eT> stored_type; + + inline + partial_unwrap_check(const eOp<Row<eT>,eop_neg>& A, const Mat<eT>& B) + : M_local( (&(A.P.Q) == &B) ? new Row<eT>(A.P.Q) : nullptr ) + , M ( (&(A.P.Q) == &B) ? *M_local : A.P.Q ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + constexpr eT get_val() const { return eT(-1); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const Row<eT>* M_local; + const Row<eT>& M; + }; + + + +template<typename eT> +struct partial_unwrap_check< eOp<Col<eT>, eop_neg> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap_check(const eOp<Col<eT>,eop_neg>& A, const Mat<eT>& B) + : M_local( (&(A.P.Q) == &B) ? new Col<eT>(A.P.Q) : nullptr ) + , M ( (&(A.P.Q) == &B) ? *M_local : A.P.Q ) + { + arma_extra_debug_sigprint(); + } + + inline + ~partial_unwrap_check() + { + arma_extra_debug_sigprint(); + + if(M_local) { delete M_local; } + } + + constexpr eT get_val() const { return eT(-1); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const Col<eT>* M_local; + const Col<eT>& M; + }; + + + +// NOTE: we can get away with this shortcut as the partial_unwrap_check class is only used by the glue_times class, +// NOTE: which relies on partial_unwrap_check to check for aliasing +template<typename eT> +struct partial_unwrap_check< eOp<subview_col<eT>, eop_neg> > + { + typedef Col<eT> stored_type; + + inline + partial_unwrap_check(const eOp<subview_col<eT>,eop_neg>& A, const Mat<eT>& B) + : M ( const_cast<eT*>( A.P.Q.colmem ), A.P.Q.n_rows, (&(A.P.Q.m) == &B), false ) + { + arma_extra_debug_sigprint(); + } + + constexpr eT get_val() const { return eT(-1); } + + static constexpr bool do_trans = false; + static constexpr bool do_times = true; + + const Col<eT> M; + }; + + + +//! @} |